Alternativas ao Groove para Windows Mobile com licença de código aberto

• Windows Mobile
  Todas as plataformas Windows Mac Linux Chrome OS Android iPhone Windows Phone Blackberry iPad Android Tablet Web Self-Hosted Software as a Service (SaaS) PHP Windows Mobile Slack Chrome MySQL Community Edition Google Apps Trello PostCenter
• Licença Open Source
  Qualquer licença Licença gratuita Licença Open Source Licença comercial